package com.zzyl.nursing.service.impl;
import cn.hutool.json.JSONUtil;
import com.baomidou.mybatisplus.core.toolkit.Wrappers;
import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;

import java.time.LocalDateTime;
import java.util.Date;
import java.util.List;
import java.util.Arrays;
import java.util.Objects;

import com.zzyl.common.exception.base.BaseException;
import com.zzyl.common.utils.CodeGenerator;
import com.zzyl.common.utils.DateUtils;
import com.zzyl.nursing.controller.CheckInController;
import com.zzyl.nursing.domain.*;
import com.zzyl.nursing.dto.CheckInApplyDto;
import com.zzyl.nursing.mapper.*;
import com.zzyl.nursing.vo.CheckInConfigVo;
import com.zzyl.nursing.vo.CheckInDetailVo;
import com.zzyl.nursing.vo.CheckInElderVo;
import com.zzyl.nursing.vo.ElderFamilyVo;
import org.aspectj.weaver.ast.Var;
import org.springframework.beans.BeanUtils;
import org.springframework.beans.factory.annotation.Autowired;
import org.springframework.stereotype.Service;
import com.zzyl.nursing.service.ICheckInService;

/**
 * 入住Service业务层处理
 * 
 * @author ruoyi
 * @date 2025-07-25
 */
@Service
public class CheckInServiceImpl extends ServiceImpl<CheckInMapper,CheckIn> implements ICheckInService
{
    @Autowired
    private CheckInMapper checkInMapper;
    @Autowired
    private ElderMapper elderMapper;
    @Autowired
    private BedMapper bedMapper;
    @Autowired
    private ContractMapper contractMapper;
    @Autowired
    private CheckInConfigMapper checkInConfigMapper;


    /**
     * 查询入住
     * 
     * @param id 入住主键
     * @return 入住
     */
    @Override
    public CheckIn selectCheckInById(Integer id)
    {
        return checkInMapper.selectById(id);
    }

    /**
     * 查询入住列表
     * 
     * @param checkIn 入住
     * @return 入住
     */
    @Override
    public List<CheckIn> selectCheckInList(CheckIn checkIn)
    {
        return checkInMapper.selectCheckInList(checkIn);
    }

    /**
     * 新增入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int insertCheckIn(CheckIn checkIn)
    {
        checkIn.setCreateTime(DateUtils.getNowDate());
        return checkInMapper.insert(checkIn);
    }

    /**
     * 修改入住
     * 
     * @param checkIn 入住
     * @return 结果
     */
    @Override
    public int updateCheckIn(CheckIn checkIn)
    {
        checkIn.setUpdateTime(DateUtils.getNowDate());
        return checkInMapper.updateById(checkIn);
    }

    /**
     * 批量删除入住
     * 
     * @param ids 需要删除的入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInByIds(Integer[] ids)
    {
        return checkInMapper.deleteByIds(Arrays.asList(ids));
    }

    /**
     * 删除入住信息
     * 
     * @param id 入住主键
     * @return 结果
     */
    @Override
    public int deleteCheckInById(Integer id)
    {
        return checkInMapper.deleteById(id);
    }

    @Override
    public void apply(CheckInApplyDto dto) {
        //1、检查老人是否已经入住，如果入住了，直接结束(非0/5)
        Elder elder = elderMapper.selectOne(Wrappers.<Elder>lambdaQuery().eq(Elder::getIdCardNo,dto.getCheckInElderDto().getIdCardNo()));
        if(elder != null && elder.getStatus().intValue()!=0 && elder.getStatus().intValue()!=5){
            throw new BaseException("老人已入住");
        }
        //2.占用床位-status=1
        int count = bedMapper.updateBedStatus(dto.getCheckInConfigDto().getBedId());
        if (count==0){
            throw new BaseException("床位占用失败");
        }
        //3.新增或者修改老人信息
        Bed bed = bedMapper.selectById(dto.getCheckInConfigDto().getBedId());
        if(elder!=null){
            elderMapper.updateById(elder);
        }else{
            if(elder==null){
                elder = new Elder();
                elder.setCreateTime(new Date());
            }
            BeanUtils.copyProperties(dto.getCheckInElderDto(),elder);
            elder.setStatus(1);
            elder.setBedId(bed.getId());
            elder.setBedNumber(bed.getBedNumber());
            elderMapper.insert(elder);
        }
        //4新增合同办理
        Contract contract = new Contract();
        BeanUtils.copyProperties(dto.getCheckInContractDto(),contract);
        contract.setElderId(elder.getId().intValue());
        contract.setElderName(elder.getName());
        contract.setContractNumber("HT"+ CodeGenerator.generateContractNumber());//合约编号
        contract.setStartDate(dto.getCheckInConfigDto().getStartDate());
        contract.setEndDate(dto.getCheckInConfigDto().getEndDate());
        contract.setStatus(contract.getStartDate().isAfter(LocalDateTime.now())?1:0);
        contractMapper.insert(contract);
        //5.新增入住
        CheckIn checkIn = new CheckIn();
        BeanUtils.copyProperties(dto.getCheckInConfigDto(),checkIn);
        checkIn.setElderName(elder.getName());
        checkIn.setElderId(elder.getId());
        checkIn.setIdCardNo(elder.getIdCardNo());
        checkIn.setBedNumber(bed.getBedNumber());
        checkIn.setStatus(1);
        checkIn.setCreateTime(new Date());
//        checkIn.setRemark(dto.getElderFamilyDtoList().toString());
        checkIn.setRemark(JSONUtil.toJsonStr(dto.getElderFamilyDtoList()));
        checkInMapper.insert(checkIn);
        //新增入住配置
        CheckInConfig checkInConfig = new CheckInConfig();
        BeanUtils.copyProperties(dto.getCheckInConfigDto(),checkInConfig);
        checkInConfig.setCheckInId(checkIn.getId());
        checkInConfigMapper.insert(checkInConfig);
    }

    @Override
    public CheckInDetailVo detail(Long id) {
        //1.查询4张表数据
        //入住信息
        CheckIn checkIn= checkInMapper.selectById(id);
        //入住配置信息
        CheckInConfig checkInConfig = checkInConfigMapper.selectOne(Wrappers.<CheckInConfig>lambdaQuery()
                .eq(CheckInConfig::getCheckInId, id));
        //合同信息，完成3
        Contract contract =contractMapper.selectOne(Wrappers.<Contract>lambdaQuery()
                //合同生效
                .eq(Contract::getStatus,1)
                //合同上和入住上是一个老人
                .eq(Contract::getElderId,checkIn.getElderId())
                //排序，按照创建时间，降序
                .orderByDesc(Contract::getCreateTime)
                //在SQL语句最后拼接limit 1
                .last("limit 1")
        );//最后老人表
        Elder elder = elderMapper.selectById(checkIn.getElderId());

        //vo转换
        CheckInDetailVo vo = new CheckInDetailVo();
        //2.CheckInElderVo 转换
        //老人转换
        CheckInElderVo checkInElderVo = new CheckInElderVo();
        BeanUtils.copyProperties(elder,checkInElderVo);
        vo.setCheckInElderVo(checkInElderVo);
        //2.2List<ElderFamilyVo> elderFailyVolist ;家属查询
        String remark = checkIn.getRemark();
        if(remark != null && !remark.isEmpty()){
            List<ElderFamilyVo> elderFamilyVoList =JSONUtil.toList(remark,ElderFamilyVo.class);
            vo.setElderFamilyVoList(elderFamilyVoList);
        }
        //入住配置
        CheckInConfigVo checkInConfigVo = new CheckInConfigVo();
        BeanUtils.copyProperties(checkInConfig,checkInConfigVo);
        checkInConfigVo.setStartDate(checkIn.getStartDate());
        checkInConfigVo.setEndDate(checkIn.getEndDate());
        checkInConfigVo.setBedNumber(checkIn.getBedNumber());
        vo.setCheckInConfigVo(checkInConfigVo);
        //合同转换
        vo.setContract(contract);

        return vo;
    }


}
